Type J Subminiature Connector Adapter, accepts stranded or solid wire up to 20 AWG with an internal silicone grommet for strain relief and captive cover screws, is color-coded black for J thermocouples according to the ANSI standard
Type K Subminiature Connector Adapter, accepts stranded or solid wire up to 20 AWG with an internal silicone grommet for strain relief and captive cover screws, This connector is color-coded yellow for K thermocouples according to the ANSI standard
Type T Subminiature Connector Adapter, accepts stranded or solid wire up to 20 AWG with an internal silicone grommet for strain relief and captive cover screws, This connector is color-coded blue for T thermocouples according to the ANSI standard